Silicon Labs C8051F021-GQ Microcontrollers
IC MCU 8BIT 64KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
C8051F021-GQ
Detailed Description
IC MCU 8BIT 64KB FLASH 64TQFP
Package
64-TQFP
Lifecycle Status
Not For New Designs
Datasheet
C8051F021-GQ Datasheet
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Technical Specifications
Silicon Labs C8051F021-GQ Microcontrollers technical specifications.
General
Series
C8051F021
RAM Size
4.25K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
RoHS
Yes
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 3.6V
Lifecycle Status
Not For New Designs
Related Parts Comparison (C8051F021-GQ vs NL27WZ17DBVT1G vs C8051F041 vs EFM8BB52F16G-C-QFN20R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 64-TQFP | SC-74, SOT-457 | 64-TQFP | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -55°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 3.6V | 1.65V ~ 5.5V | 2.7V ~ 3.6V | 1.8V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Active | Obsolete | Active |
| Package | TQFP-64 | SC-74 | 64-TQFP (10x10) | QFN-20 |
| Series | C8051F021 | 27WZ | C8051 | -- |
| Core Processor | 8051 | -- | 8051 | CIP-51 8051 |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 4.25K x 8 | -- | 4.25K x 8 | 1.25K x 8 |
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | -- | CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | I²C, SMBus, SPI, UART/USART |
| Action |
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